Oman
In short
Oman is 46th of 196 countries in the NationsTree Index, with a score of 65.1 out of 100; its tree is 9.7 m tall.
It has 5.5 million people and an economy of $232.40 bn at purchasing power parity, 76th of 199 in the world.
Its strongest positions: DPT immunization (1st of 193), Access to electricity (1st of 215) and Homicide rate (3rd of 145).
Its weakest positions: CO₂ emissions per person (197th of 203), Renewable energy (202nd of 212) and Air pollution (PM2.5) (187th of 200).
Over five years it climbed from 60th to 46th in the index.
Latest available value for each indicator, with its year. World rank is among countries with recent data (last 5 years of the series).
Land & people
53Economy
67Main industries
49Trade
61Natural resources
55Tourism
43Society & health
51Infrastructure & digital
70Environment & energy
22Institutions & safety
66Military
71Science & innovation
50Sources
Figures on this page come from: World Bank — World Development Indicators, International Monetary Fund — World Economic Outlook (DataMapper), Global Change Data Lab (Our World in Data) — Our World in Data, World Bank — Worldwide Governance Indicators . Nation age: Wikidata P571 (inception) (source). Every value is stored with its year and source series; see Sources & licences and Methodology.
Cite as: NationsTree (2026). Oman — country profile. https://nationstree.org/countries/oman. Data as of 26 October 2026.
Cite as: NationsTree (2026). Oman — country profile. https://nationstree.org/countries/oman. Data as of 26 October 2026.